Kill! Kill me! I’d rather die than receive such humiliation!” – Humans continued to fight against those called demons in order to obtain a time of peace. The holy knight Raguel, who was defeated by the demon king, sacrificed himself to save his companions. He summons all of his strength to challenge the formidable Demon King, but… Imprisoned in a dungeon, Raguel is restrained and unable to escape as his movements are blocked. He has prepared himself for all the torture that will take place, but when he meets again, the demon lord has changed into a woman… By the hand of the Demon King, the inferiority of the pure Holy Knight is forcibly exposed. Raguel, trembling with shame, cries out with a noble spirit.